Sunspot Observation
								Nayoro Observatory
								128mm Refractor  Canon EOS7D　Herschel Prism+G540nm Filter
												Observer  Fumitake Watanabe
	Apr,2013
	Date Time(UT)				North			South			Total		Seeing	memo
	Day	h	m	g	f	R	g	f	R	g	f	R
	1
	2	04	45	4	13	53	3	7	37	7	20	90	3
	3
	4	05	10	4	9	49	2	11	31	6	20	80	2
	5	03	53	4	28	68	3	10	40	7	38	108	4
	6
	7
	8
	9	03	47	5	45	95	3	4	34	8	49	129	4
	10	04	31	4	32	72	5	10	60	9	42	132	4
	11	05	31	3	38	68	4	17	57	7	55	125	3
	12	04	59	3	41	71	3	17	47	6	58	118	3
	13
	14
	15	04	33	2	3	23	4	21	61	6	24	84	3
	16
	17
	18	04	47	1	1	11	5	22	72	6	23	83	2
	19	04	10	0	0	0	5	15	65	5	15	65	2
	20
	21	03	49	4	37	77	3	3	33	7	40	110	4
	22	04	17	2	44	64	3	5	35	5	49	99	4
	23	03	48	3	32	62	3	6	36	6	38	98	3
	24
	25
	26
	27
	28
	29
	30
		Total		39	323	713	46	148	608	85	471	1321		R=k(10g+f)
		Mean				54.8			46.8			101.6		k=1
		obs day		13